diff --git a/src/commonMain/kotlin/app/revanced/library/Serialization.kt b/src/commonMain/kotlin/app/revanced/library/Serialization.kt
index 1b1641a..fea9d74 100644
--- a/src/commonMain/kotlin/app/revanced/library/Serialization.kt
+++ b/src/commonMain/kotlin/app/revanced/library/Serialization.kt
@@ -1,14 +1,19 @@
 package app.revanced.library
 
-import app.revanced.patcher.patch.*
-import kotlinx.serialization.*
+import app.revanced.patcher.patch.Option
+import app.revanced.patcher.patch.Patch
+import app.revanced.patcher.patch.VersionName
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.KSerializer
 import kotlinx.serialization.builtins.*
 import kotlinx.serialization.descriptors.buildClassSerialDescriptor
 import kotlinx.serialization.descriptors.element
 import kotlinx.serialization.encoding.Decoder
 import kotlinx.serialization.encoding.Encoder
 import kotlinx.serialization.encoding.encodeStructure
-import kotlinx.serialization.json.*
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.encodeToStream
+import kotlinx.serialization.serializer
 import java.io.OutputStream
 
 private class PatchSerializer : KSerializer<Patch<*>> {
@@ -17,7 +22,7 @@ private class PatchSerializer : KSerializer<Patch<*>> {
         element<String?>("description")
         element<Boolean>("use")
         element<List<String>>("dependencies")
-        element<Set<Package>?>("compatiblePackages")
+        element<Map<PackageName, Set<VersionName>?>?>("compatiblePackages")
         element("options", OptionSerializer.descriptor)
     }
 
@@ -52,8 +57,8 @@ private class PatchSerializer : KSerializer<Patch<*>> {
             encodeNullableSerializableElement(
                 descriptor,
                 4,
-                SetSerializer(PairSerializer(String.serializer(), SetSerializer(String.serializer()).nullable)),
-                value.compatiblePackages,
+                MapSerializer(String.serializer(), SetSerializer(String.serializer()).nullable),
+                value.compatiblePackages?.associate { (packageName, versions) -> packageName to versions },
             )
             encodeSerializableElement(
                 descriptor,
diff --git a/src/commonTest/kotlin/app/revanced/library/SerializationTest.kt b/src/commonTest/kotlin/app/revanced/library/SerializationTest.kt
index 7a8727e..b457f30 100644
--- a/src/commonTest/kotlin/app/revanced/library/SerializationTest.kt
+++ b/src/commonTest/kotlin/app/revanced/library/SerializationTest.kt
@@ -1,6 +1,9 @@
 package app.revanced.library
 
-import app.revanced.patcher.patch.*
+import app.revanced.patcher.patch.booleanOption
+import app.revanced.patcher.patch.bytecodePatch
+import app.revanced.patcher.patch.floatsOption
+import app.revanced.patcher.patch.stringOption
 import kotlinx.serialization.json.*
 import java.io.ByteArrayOutputStream
 import kotlin.test.Test
@@ -33,7 +36,7 @@ class SerializationTest {
 
         assert(deserializedPatch["name"]!!.jsonPrimitive.content == "Test patch")
 
-        assert(deserializedPatch["compatiblePackages"]!!.jsonArray.size == 2) {
+        assert(deserializedPatch["compatiblePackages"]!!.jsonObject.size == 2) {
             "The patch should be compatible with two packages."
         }